2024-01-25_6f403dddf26e8e95554e0b18e3d6a0cc_cryptolocker | Triage

Sharing

General

Target

2024-01-25_6f403dddf26e8e95554e0b18e3d6a0cc_cryptolocker
Size

31KB
MD5

6f403dddf26e8e95554e0b18e3d6a0cc
SHA1

546de8c03bfed2b884cbee5c7f142fec269aed1c
SHA256

b926658227ec1a05d3f20bee63cfa53b71238913baa5ed266a704e7f6f2826c9
SHA512

0034e85034bdee349420dcd8a2ee55e15c48b97e5621f16664bf71d94a9aaf0d06fc2417fd579458a607981d6260af4d5b1065b9e6c8a6e2c9a7038f0c0fc5f7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDvE:b/yC4GyNM01GuQMNXw2PSjZc

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-01-25_6f403dddf26e8e95554e0b18e3d6a0cc_cryptolocker

Files

2024-01-25_6f403dddf26e8e95554e0b18e3d6a0cc_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ